| # | Entity | Status | State |
|---|---|---|---|
| 1 | 31 070 435 442 ODOUR CONTROLLERS PTY. LIMITED |
ABN Cancelled | NSW 2229 |
| 2 | 69 654 404 120 Odour Control Systems International Limited |
ABN Active | NSW 2000 |
| 3 | 88 140 583 302 ODOUR CONTROL SERVICES PTY LIMITED |
ABN Active | NSW 2018 |
| 4 | 69 654 404 120 Odour Control Systems International Limited |
ABN Active | NSW 2000 |
| 5 | 93 003 700 150 ODOURPRO PTY LTD Odour Control Systems (Aust) Pty Limited |
ABN Active | NSW 2304 |